Cheapest one-way flights from Klagenfurt to Vienna in December from 97€

AirHint found the following cheapest one-way flights from Klagenfurt (KLU) to Vienna (VIE) in December 2025 (see full year).

One-Way flights

13 Dec Ryanair
28 Dec Austrian Airlines direct
13 Dec Austrian Airlines direct
11 Dec Austrian Airlines direct
12 Dec Austrian Airlines direct
06 Dec Ryanair
10 Dec Austrian Airlines direct
09 Dec Austrian Airlines direct
06 Dec Austrian Airlines direct

Also check the deals for return flights from Klagenfurt to Vienna in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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